18701400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 58924800

約数和(自身を除く): 40223400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 142, 150, 200, 213, 284, 300, 355, 426, 439, 568, 600, 710, 852, 878, 1065, 1317, 1420, 1704, 1756, 1775, 2130, 2195, 2634, 2840, 3512, 3550, 4260, 4390, 5268, 5325, 6585, 7100, 8520, 8780, 10536, 10650, 10975, 13170, 14200, 17560, 21300, 21950, 26340, 31169, 32925, 42600, 43900, 52680, 62338, 65850, 87800, 93507, 124676, 131700, 155845, 187014, 249352, 263400, 311690, 374028, 467535, 623380, 748056, 779225, 935070, 1246760, 1558450, 1870140, 2337675, 3116900, 3740280, 4675350, 6233800, 9350700, 18701400]

約数ペア:

[(1, 18701400), (2, 9350700), (3, 6233800), (4, 4675350), (5, 3740280), (6, 3116900), (8, 2337675), (10, 1870140), (12, 1558450), (15, 1246760), (20, 935070), (24, 779225), (25, 748056), (30, 623380), (40, 467535), (50, 374028), (60, 311690), (71, 263400), (75, 249352), (100, 187014), (120, 155845), (142, 131700), (150, 124676), (200, 93507), (213, 87800), (284, 65850), (300, 62338), (355, 52680), (426, 43900), (439, 42600), (568, 32925), (600, 31169), (710, 26340), (852, 21950), (878, 21300), (1065, 17560), (1317, 14200), (1420, 13170), (1704, 10975), (1756, 10650), (1775, 10536), (2130, 8780), (2195, 8520), (2634, 7100), (2840, 6585), (3512, 5325), (3550, 5268), (4260, 4390)]